return;
if (info == CPU_PROC_BRAND_STRING) {
- ___cpuid(CPU_PROC_BRAND_STRING, &buf[0], &buf[1], &buf[2], &buf[3]);
- ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL0, &buf[4], &buf[5], &buf[6], &buf[7]);
- ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL1, &buf[8], &buf[9], &buf[10], &buf[11]);
+ static char cached[48] = { 0 };
+ if (cached[0] == '\0') {
+ ___cpuid(CPU_PROC_BRAND_STRING, &buf[0], &buf[1], &buf[2], &buf[3]);
+ ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL0, &buf[4], &buf[5], &buf[6], &buf[7]);
+ ___cpuid(CPU_PROC_BRAND_STRING_INTERNAL1, &buf[8], &buf[9], &buf[10], &buf[11]);
+
+ memcpy(cached, buf, sizeof cached);
+ } else
+ buf = (uint32_t *)cached;
+
return;
} else if (info == CPU_HIGHEST_EXTENDED_FUNCTION_SUPPORTED) {
*buf = cpuid_highest_ext_func_supported();